DevToys New Tab
DevToys New Tab for Firefox: 80+ tools — JSON, Base64, hash, UUID, JWT, formatters, converters, network & images. Offline. Search uses your default engine. GA4 usage analytics; tool inputs stay local.
2 users
Javascript Injector
Inject any javascript code from Url in the content page (only for developers).
2 users
Chameleonn
Quietly blunts every fingerprinting surface the modern web exposes, without breaking sites.
Site personas
A way to navigate around different site instances with different users. For more information please see the README.md
2 users
JIRA & Confluence Color-Mod
Changing the header-color of a JIRA and confluence Page. Useful for developers which work in several projects and must switch permanently. Autor: Alexander Käppler, diconium digital solutions, digital expert and senior digital consultant
2 users
QuickFileTr
QuickFileTr lets you transfer files and share clipboard text across devices with fast pairing and peer-to-peer WebRTC transfer.
2 users
RoboX - Live Robots & Technical SEO Checker
The ultimate technical SEO companion. Analyze robots.txt, HTTP status, meta tags, canonicals, and links in real-time directly in your browser. Includes technical SEO monitoring, XML sitemap validation, and an AI bot simulator.
Network Sleuth
Sleuth: Advanced Network Inspector Sleuth is a powerful network monitoring tool that enhances your browser's developer experience with an intuitive interface for tracking and analyzing network requests.
2 users
Proxy SwitchyAgain
Manage and switch between multiple proxies quickly and easily on modern browsers.
Proxy-solutions settings
PSs (Proxy-solutions settings) - это удобный инструмент для настройки и управления прокси в браузере.
2 users
Keyboard Navigator
Vim-style modal navigation for the browser with directional spatial search and animated focus indicators
2 users
FairGuard – Scam & Phishing Protection
FairGuard – Scam & Phishing Protection. Blocks malicious websites in real-time, scans downloaded files for threats, and provides a clean dashboard for full control.
2 users
data-qa Highlighter
Visualize "data-qa" elements on screen. This extension helps QA and testing professionals who use "data-qa" or "data-test" attributes in HTML elements, making the content of these data attributes visible on screen.
2 users
Clear Domain Data
Configure a list of domains, then press F9 (or use the toolbar button) to clear cookies and site data for those domains.
2 users
Flow Recorder
Powerful way to record, automate, and share user journeys. Generate automation scripts and interactive guides with cloud sync.
2 users
StorePilot: Chrome Web Store Automation
Automate Chrome extension store listings: fill Chrome Web Store descriptions, localized screenshots, promo video URLs, additional fields, and privacy forms.
2 users
SEO Audit Pro - On-Page SEO Auditor
Powerful free on-page SEO auditor. Analyze title, meta, headings, keywords, performance, schema, images and more.
2 users
DockWCAG Accessibility Checker
Accessibility auditing toolkit for developers. Scan websites for WCAG issues, inspect page structure, analyze focus order, review images and alt texts, simulate contrast changes, and export audit reports directly from Firefox DevTools.
2 users
Dark Light: Web Theme Auto Mode
Control each website's appearance with Follow System, Preserve Site Design, Force Dark, and Force Light modes.
PasteShot - Paste image to download
Paste, capture, convert, optimize, resize, copy, and download images locally from a polished popup utility.
